/* ------------------------- */
:root {
  /* DeckOps.ai Professional Design System - Executive Grade */
  /* Primary Brand Colors - Fortune 500 Quality */
  --color-primary: #00d4ff;      /* Professional Blue */
  --color-primary-dark: #0ea5e9;
  --color-primary-light: #33ddff;
  --color-secondary: #0ea5e9;    /* Secondary Blue */
  --color-secondary-dark: #0d94d9;
  --color-accent1: #FFAA00;     /* Orange (Slide Wars Theme) */
  --color-accent2: #00d4ff;     /* Blue (PPT Hero Theme) */
  --color-accent3: #a855f7;     /* Purple (Premium/Highlight) */
  --color-accent4: #10b981;     /* Success Green (Classify Tech Theme) */
  
  /* Professional Color Palette */
  --primary-gradient: linear-gradient(135deg, #00d4ff 0%, #0ea5e9 100%);
  --primary-solid: #00d4ff;
  --brand-text: linear-gradient(135deg, #00d4ff 0%, #0ea5e9 50%, #ffffff 100%);
  
  /* Background System - Executive Grade */
  --background-primary: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  --background-secondary: linear-gradient(135deg, #1e293b 0%, #334155 100%);
  --overlay-backdrop: rgba(0, 0, 0, 0.75);
  
  /* Glass Morphism System */
  --card-primary: rgba(255, 255, 255, 0.05);
  --card-secondary: rgba(255, 255, 255, 0.02);
  --card-hover: rgba(255, 255, 255, 0.08);
  --card-selected: rgba(0, 212, 255, 0.15);
  
  /* Text System */
  --color-text-light: #FFFFFF;
  --color-text-medium: #CCCCCC;
  --color-text-dark: #888888;
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.9);
  --text-tertiary: rgba(255, 255, 255, 0.8);
  --text-muted: rgba(255, 255, 255, 0.7);
  
  /* Background System */
  --color-bg-dark: #0f172a;
  --color-bg-medium: #1e293b;
  --color-bg-light: #334155;
  --color-bg-overlay: rgba(0, 0, 0, 0.8);
  
  /* Border System */
  --color-border: rgba(255, 255, 255, 0.1);
  --color-border-medium: rgba(255, 255, 255, 0.2);
  --color-border-light: rgba(255, 255, 255, 0.3);
  
  /* Status Colors - Professional */
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;
  --color-info: #00d4ff;
  
  /* Status Backgrounds */
  --success-bg: rgba(16, 185, 129, 0.1);
  --warning-bg: rgba(245, 158, 11, 0.1);
  --error-bg: rgba(239, 68, 68, 0.1);

  /* Professional Typography System */
  --font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; /* Executive grade typography */
  --font-family-mono: monospace, 'Courier New', Courier; /* For code/gaming elements */
  
  /* Typography Scale - Executive Grade */
  --font-size-xs: 12px;
  --font-size-sm: 14px;
  --font-size-md: 16px;
  --font-size-lg: 20px;
  --font-size-xl: 24px;
  --font-size-xxl: 32px;
  --font-size-title: 48px;
  --font-size-hero: 56px;

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;

  /* Borders */
  --border-radius: 4px;
  --border-width: 1px;
  --border-width-heavy: 2px;

  /* Transitions */
  --transition-speed: 0.2s;
  --transition-func: ease-in-out;

  /* Professional Shadow System */
  --shadow-light: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-medium: 0 4px 16px rgba(0, 0, 0, 0.15);
  --shadow-heavy: 0 8px 32px rgba(0, 0, 0, 0.2);
  --shadow-primary: 0 8px 25px rgba(0, 212, 255, 0.3);
  --shadow-inset: inset 0 0 10px rgba(0, 212, 255, 0.1);
}

/* ------------------------- */
/* Global & Reset            */
/* ------------------------- */
html {
  height: 100%;
}
body {
  font-family: var(--font-family); /* Professional Segoe UI */
  color: var(--color-text-light);
  background-color: var(--color-bg-dark);
  margin: 0;
  padding: 0;
  overflow: hidden; /* Prevent scrollbars */
  height: 100%;
  -webkit-tap-highlight-color: transparent; /* Remove tap highlight on mobile */
}

* {
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--color-secondary);
  text-decoration: none;
  transition: color var(--transition-speed) var(--transition-func);
}

a:hover {
  color: var(--color-primary-light);
  text-decoration: underline;
}

#ribbon-leaderboard-btn {
  display: none !important;
}


/*leaderboard-table/*
/* Add to enhanced-styles.css */

/* Hide leaderboard button in top ribbon */
#ribbon-leaderboard-btn {
  display: none !important;
}

/* Improved leaderboard tab styling */
.leaderboard-filters {
  background-color: rgba(0, 0, 0, 0.2);
  padding: 15px;
  border-radius: var(--border-radius);
  margin-bottom: 20px;
}

.filter-button {
  padding: 8px 12px;
  border-radius: var(--border-radius);
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  font-weight: normal;
  min-width: 80px;
  background-color: var(--color-bg-light);
  color: var(--color-text-medium);
}

.filter-button.active {
  background-color: var(--color-primary);
  color: var(--color-text-light);
  font-weight: bold;
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.filter-button:hover:not(.active) {
  background-color: var(--color-bg-medium);
  transform: translateY(-2px);
}

.filter-button:active {
  transform: scale(0.97);
}

/* Improved leaderboard table styling */
.leaderboard-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0 2px;
  margin: 10px 0;
}

.leaderboard-table th {
  padding: 12px 8px;
  color: var(--color-primary);
  font-weight: bold;
  position: sticky;
  top: 0;
  background-color: var(--color-bg-dark);
  box-shadow: 0 1px 0 rgba(255,255,255,0.1);
  text-align: left;
  z-index: 1;
}

.leaderboard-table th:first-child {
  text-align: center;
}

.leaderboard-table th:nth-last-child(2) {
  text-align: right;
}

.leaderboard-table td {
  padding: 10px 8px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.leaderboard-table tr {
  background-color: rgba(20, 20, 30, 0.6);
  transition: background-color 0.2s;
}

.leaderboard-table tr:hover {
  background-color: rgba(30, 30, 50, 0.8);
}

.leaderboard-table .rank {
  text-align: center;
  font-weight: bold;
  color: var(--color-text-light);
}

.leaderboard-table .score {
  text-align: right;
  font-weight: bold;
  color: var(--color-secondary);
}

/* Verified star styling */
.verified-star {
  color: var(--color-success);
  margin-left: 4px;
  font-size: 14px;
}

/* Loading animation */
@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading-indicator .spinner {
  width: 40px;
  height: 40px;
  margin: 0 auto 15px auto;
  border: 3px solid rgba(0,255,0,0.3);
  border-radius: 50%;
  border-top-color: var(--color-primary);
  animation: spin 1s ease-in-out infinite;
}

/* No scores message */
.no-scores {
  padding: 30px;
  text-align: center;
  color: var(--color-text-light);
  background-color: rgba(0,0,0,0.2);
  border-radius: var(--border-radius);
  margin: 20px 0;
}

/* Leaderboard title animation */
.leaderboard-view-title {
  color: var(--color-primary);
  text-align: center;
  margin: 0 0 20px 0;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

/* Error message styling */
.error-message {
  text-align: center;
  color: var(--color-danger);
  padding: 30px;
  background-color: rgba(255,0,0,0.1);
  border-radius: var(--border-radius);
  margin: 20px 0;
}

/* Game Container & Canvas   */
/* ------------------------- */
#game-container {
  position: absolute;
  top: 50px; /* Height of top ribbon */
  left: 0;
  width: 100%;
  height: calc(100% - 50px); /* Full remaining height */
  margin: 0;
  padding: 0;
  overflow: hidden; /* Desktop: hidden for games */
  background: transparent !important; /* Ensure no bg conflicts */
}

/* Mobile: Enable scrolling for DOM overlays */
@media (max-width: 768px) {
  #game-container {
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
    overscroll-behavior: contain !important;
    height: 100vh !important;
    height: 100dvh !important; /* Dynamic viewport for iOS */
    top: 0 !important; /* Full screen on mobile */
    padding-bottom: 88px !important; /* Account for bottom nav */
  }
}

canvas {
  display: block;
  outline: none;
  width: 100% !important;
  height: 100% !important;
  touch-action: auto; /* FIXED: Allow touch events for mobile */
  image-rendering: -webkit-optimize-contrast; /* Might help with pixel clarity */
  transform: none !important; /* Promote to hardware layer CSS CHANGE */ 
  backface-visibility: hidden;
  perspective: none !important; /* Disable perspective for 2D canvas CSS CHANGE*/
}

/* Mobile: Allow scrolling and touch for DOM overlays */
@media (max-width: 768px) {
  canvas {
    touch-action: pan-y !important; /* Allow vertical scrolling on mobile */
    pointer-events: auto !important;
  }
}

/* ------------------------- */
/* Navigation System - Responsive */
/* ------------------------- */

/* Desktop: Fixed Sidebar Navigation */
@media (min-width: 769px) {
  #top-ribbon {
    position: fixed;
    top: 0;
    left: 0;
    width: 280px;
    height: 100vh;
    background: var(--glass-bg-elevated, rgba(30, 41, 59, 0.95));
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-right: 1px solid var(--glass-border, rgba(255, 255, 255, 0.1));
    box-shadow: var(--shadow-glass, 0 25px 50px rgba(0, 0, 0, 0.25));
    padding: 32px 24px;
    display: flex;
    flex-direction: column;
    z-index: 1000;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  }
  
  /* Adjust main content for sidebar - only when not in authenticated dashboard */
  body:not(.authenticated-dashboard-active) #game-container {
    margin-left: 280px !important;
    width: calc(100% - 280px) !important;
  }
  
  /* Hide navigation elements when in authenticated dashboard */
  body.authenticated-dashboard-active .desktop-sidebar,
  body.authenticated-dashboard-active #top-ribbon {
    display: none !important;
  }
}

/* Mobile: Header with Hamburger Menu */
@media (max-width: 768px) {
  #top-ribbon {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 64px;
    background: var(--glass-bg, rgba(30, 41, 59, 0.95));
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border, rgba(255, 255, 255, 0.1));
    box-shadow: var(--glass-shadow, 0 4px 24px rgba(0, 0, 0, 0.3));
    padding: 16px 24px;
    padding-top: calc(env(safe-area-inset-top) + 16px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  }
  
  /* Adjust main content for mobile header - only when not in authenticated dashboard */
  body:not(.authenticated-dashboard-active) #game-container {
    margin-top: 64px !important;
    height: calc(100vh - 64px) !important;
  }
  
  /* Hide mobile navigation when in authenticated dashboard */
  body.authenticated-dashboard-active .mobile-header {
    display: none !important;
  }
}

/* Mobile Header Styles */
@media (max-width: 768px) {
  .mobile-header {
    display: flex !important;
    justify-content: space-between;
    align-items: center;
    width: 100%;
  }
  
  .desktop-sidebar {
    display: none !important;
  }
  
  .hamburger-btn {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border, rgba(255, 255, 255, 0.1));
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
  }
  
  .hamburger-btn:active {
    transform: scale(0.95);
    background: rgba(255, 255, 255, 0.1);
  }
  
  .hamburger-line {
    width: 22px;
    height: 2px;
    background: var(--text-primary, #ffffff);
    border-radius: 2px;
    transition: all 0.3s ease;
  }
  
  .mobile-brand .ribbon-brand {
    font-size: 20px;
    font-weight: 700;
    color: var(--accent-primary, #00d4ff);
  }
  
  .mobile-user #ribbon-username-label {
    font-size: 14px;
    color: var(--text-secondary, rgba(255, 255, 255, 0.7));
  }
}

/* Desktop Sidebar Styles */
@media (min-width: 769px) {
  .mobile-header {
    display: none !important;
  }
  
  .desktop-sidebar {
    display: flex !important;
    flex-direction: column;
    height: 100%;
  }
  
  .sidebar-brand {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 48px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--glass-border, rgba(255, 255, 255, 0.1));
  }
  
  .brand-logo {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--accent-primary, #00d4ff) 0%, var(--accent-secondary, #0ea5e9) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 800;
    color: var(--primary-dark, #0f172a);
    box-shadow: 0 8px 24px rgba(0, 212, 255, 0.3);
  }
  
  .brand-name {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary, #ffffff);
    margin-bottom: 4px;
  }
  
  .brand-tagline {
    font-size: 12px;
    color: var(--text-muted, rgba(255, 255, 255, 0.5));
    text-transform: uppercase;
    letter-spacing: 1px;
  }
  
  .sidebar-nav {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 32px;
  }
  
  .nav-section-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted, rgba(255, 255, 255, 0.5));
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
  }
  
  .nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    background: transparent;
    border: none;
    color: var(--text-secondary, rgba(255, 255, 255, 0.7));
    padding: 12px 16px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: left;
    width: 100%;
    margin-bottom: 8px;
  }
  
  .nav-item:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--accent-primary, #00d4ff);
    transform: translateX(4px);
  }
  
  .nav-item.active {
    background: rgba(0, 212, 255, 0.1);
    color: var(--accent-primary, #00d4ff);
    border-left: 3px solid var(--accent-primary, #00d4ff);
  }
  
  .nav-icon {
    font-size: 18px;
    width: 20px;
    text-align: center;
  }
  
  .nav-label {
    font-size: 14px;
    font-weight: 500;
  }
  
  .sidebar-user {
    margin-top: auto;
    padding-top: 24px;
    border-top: 1px solid var(--glass-border, rgba(255, 255, 255, 0.1));
  }
  
  .user-info {
    margin-bottom: 16px;
  }
  
  #desktop-username-label {
    color: var(--accent-primary, #00d4ff);
    font-size: 14px;
    font-weight: 600;
    background: rgba(0, 212, 255, 0.1);
    padding: 8px 12px;
    border-radius: 6px;
    border: 1px solid rgba(0, 212, 255, 0.2);
  }
}

/* Mobile Slide-out Menu */
.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1001;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.mobile-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

.mobile-menu {
  position: fixed;
  top: 0;
  left: -320px;
  width: 320px;
  height: 100vh;
  background: var(--glass-bg-elevated, rgba(30, 41, 59, 0.95));
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-right: 1px solid var(--glass-border, rgba(255, 255, 255, 0.1));
  box-shadow: var(--glass-shadow, 0 25px 50px rgba(0, 0, 0, 0.25));
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
  padding: 24px;
  padding-top: calc(env(safe-area-inset-top) + 24px);
}

.mobile-menu-overlay.active .mobile-menu {
  transform: translateX(320px);
}

.mobile-menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--glass-border, rgba(255, 255, 255, 0.1));
}

.mobile-menu-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo-mobile {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--accent-primary, #00d4ff) 0%, var(--accent-secondary, #0ea5e9) 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 800;
  color: var(--primary-dark, #0f172a);
}

.brand-text-mobile {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary, #ffffff);
}

.mobile-menu-close {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border, rgba(255, 255, 255, 0.1));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary, rgba(255, 255, 255, 0.7));
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 20px;
}

.mobile-menu-close:active {
  transform: scale(0.95);
  background: rgba(255, 255, 255, 0.1);
}

.mobile-menu-nav {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mobile-nav-item {
  display: flex;
  align-items: center;
  gap: 16px;
  background: transparent;
  border: none;
  color: var(--text-secondary, rgba(255, 255, 255, 0.7));
  padding: 16px 20px;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: left;
  width: 100%;
  min-height: 48px;
}

.mobile-nav-item:active {
  background: rgba(255, 255, 255, 0.1);
  color: var(--accent-primary, #00d4ff);
  transform: scale(0.98);
}

.mobile-nav-icon {
  font-size: 20px;
  width: 24px;
  text-align: center;
}

.mobile-nav-label {
  font-size: 16px;
  font-weight: 500;
}

.mobile-menu-footer {
  margin-top: auto;
  padding-top: 24px;
  border-top: 1px solid var(--glass-border, rgba(255, 255, 255, 0.1));
}

.mobile-user-info {
  margin-bottom: 16px;
}

#mobile-username-label {
  color: var(--accent-primary, #00d4ff);
  font-size: 14px;
  font-weight: 600;
  background: rgba(0, 212, 255, 0.1);
  padding: 8px 12px;
  border-radius: 6px;
  border: 1px solid rgba(0, 212, 255, 0.2);
}

/* Legacy button styles for compatibility */
#top-ribbon button {
  background: rgba(255, 255, 255, 0.05);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  padding: 8px 16px;
  margin-right: 12px;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
}

#top-ribbon button:hover,
#top-ribbon button:focus {
  background: rgba(255, 255, 255, 0.1);
  color: #00d4ff;
  border-color: #00d4ff;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
}

#top-ribbon button:active {
  transform: translateY(0px);
  background-color: rgba(0, 255, 0, 0.2);
}

#ribbon-username-label {
  color: #00d4ff;
  font-size: 14px;
  font-weight: 600;
  margin-right: 16px;
  margin-left: auto;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 150px;
  background: rgba(0, 212, 255, 0.1);
  padding: 6px 12px;
  border-radius: 6px;
  border: 1px solid rgba(0, 212, 255, 0.2);
}

#ribbon-logout-btn {
  margin-left: var(--space-md); /* Ensure space after username */
  border-color: var(--color-danger);
  color: var(--color-danger);
}
#ribbon-logout-btn:hover {
    background-color: rgba(255, 51, 51, 0.1);
    border-color: var(--color-danger);
    color: var(--color-danger);
}

/* Specific button theming */
#ribbon-leaderboard-btn { border-color: var(--color-secondary); color: var(--color-secondary); }
#ribbon-leaderboard-btn:hover { background-color: rgba(0, 255, 255, 0.1); border-color: var(--color-secondary); color: var(--color-secondary); }
#ribbon-analytics-btn { border-color: var(--color-accent2); color: var(--color-accent2); } /* Blue */
#ribbon-analytics-btn:hover { background-color: rgba(0, 153, 255, 0.1); border-color: var(--color-accent2); color: var(--color-accent2); }
#privacy-settings-btn { border-color: var(--color-text-dark); color: var(--color-text-dark); }
#privacy-settings-btn:hover { background-color: rgba(136, 136, 136, 0.1); border-color: var(--color-text-medium); color: var(--color-text-medium); }

/* Hide sign up button by default, shown by Auth UI logic */
#ribbon-signup-btn { display: none; }

/* PPT Hero - Simple Horizontal Top Bar */
/* Keep top bar visible, convert vertical sidebar to horizontal */

@media (min-width: 769px) {
    /* Desktop: Convert sidebar to horizontal top bar in games */
    body.game-active #top-ribbon {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
        height: 50px !important;
        display: flex !important;
        flex-direction: row !important;
        align-items: center !important;
        padding: 0 20px !important;
        background: rgba(15, 23, 42, 0.95) !important;
        backdrop-filter: blur(20px) !important;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important;
        border-right: none !important;
        pointer-events: auto !important;
        z-index: 100 !important;
    }
    
    /* CRITICAL: Allow clicks on buttons */
    body.game-active #top-ribbon button {
        pointer-events: auto !important;
        cursor: pointer !important;
    }
    
    /* Hide mobile header in desktop games */
    body.game-active #top-ribbon .mobile-header {
        display: none !important;
    }
    
    /* Desktop sidebar horizontal */
    body.game-active #top-ribbon .desktop-sidebar {
        display: flex !important;
        flex-direction: row !important;
        width: 100% !important;
        height: 50px !important;
        align-items: center !important;
        padding: 0 !important;
        border: none !important;
        pointer-events: auto !important;
    }
    
    /* Compact brand */
    body.game-active #top-ribbon .sidebar-brand {
        display: flex !important;
        flex-direction: row !important;
        padding: 0 !important;
        margin: 0 16px 0 0 !important;
        border: none !important;
    }
    
    body.game-active #top-ribbon .brand-tagline {
        display: none !important;
    }
    
    /* Horizontal navigation */
    body.game-active #top-ribbon .sidebar-nav {
        display: flex !important;
        flex-direction: row !important;
        flex: 1 !important;
        gap: 8px !important;
        padding: 0 !important;
    }
    
    body.game-active #top-ribbon .nav-section {
        display: flex !important;
        flex-direction: row !important;
        gap: 8px !important;
        padding: 0 !important;
    }
    
    body.game-active #top-ribbon .nav-section-title {
        display: none !important;
    }
    
    /* User section on right */
    body.game-active #top-ribbon .sidebar-user {
        display: flex !important;
        flex-direction: row !important;
        gap: 12px !important;
        padding: 0 !important;
        margin: 0 !important;
        border: none !important;
    }
    
    /* Hide code input */
    body.game-active #top-ribbon .code-input-container {
        display: none !important;
    }
}

/* Game container MUST be below the 50px top bar */
body.game-active #game-container {
    position: absolute !important;
    top: 50px !important;
    left: 0 !important;
    width: 100% !important;
    height: calc(100% - 50px) !important;
    margin: 0 !important;
}

.code-input-container {
  display: flex;
  align-items: center;
  margin-left: var(--space-md);
}

.code-input-container input {
  background-color: var(--color-bg-light);
  color: var(--color-primary);
  border: var(--border-width) solid var(--color-border-medium);
  border-radius: var(--border-radius);
  padding: var(--space-xs) var(--space-sm);
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  outline: none;
  width: 100px;
  transition: all var(--transition-speed) var(--transition-func);
}

.code-input-container input::placeholder {
    color: var(--color-text-dark);
    opacity: 0.7;
}

.code-input-container input:focus {
  border-color: var(--color-secondary);
  box-shadow: 0 0 5px rgba(0, 255, 255, 0.3);
}

.code-input-container button {
  margin-left: var(--space-xs);
  padding: var(--space-xs) var(--space-sm); /* Smaller padding */
  font-size: var(--font-size-xs); /* Smaller font */
}




/* ------------------------- */
/* Overlays (Standard)    before leaderboard   */
/* ------------------------- */
.overlay {
  display: none; /* Controlled by JS adding/removing .show */
  position: fixed;
  inset: 0; /* top, right, bottom, left */
  z-index: 1000;
  background-color: var(--color-bg-overlay);
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(3px);
  opacity: 0;
  transition: opacity 0.3s ease-in-out; /* Use longer duration for smoother fade */
  padding: var(--space-md); /* Add padding for smaller screens */
  z-index: 999999 !important; /* Ensure it's above other elements */
}

.overlay.show {
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 1;
}

.overlay-content {
  background-color: var(--color-bg-medium);
  border: var(--border-width-heavy) solid var(--color-border);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-heavy);
  color: var(--color-text-light);
  padding: var(--space-lg) var(--space-xl); /* Generous padding */
  position: relative;
  width: 90%; /* Responsive width */
  max-width: 600px; /* Default max width */
  max-height: 90vh; /* Prevent overflow */
  overflow-y: auto;
  /* Add scrollbar styling */
  scrollbar-width: thin;
  scrollbar-color: var(--color-primary) var(--color-bg-light);
  animation: overlayFadeInScale 0.35s var(--transition-func) forwards; /* Slightly longer animation */
}
/* Webkit scrollbar styling */
.overlay-content::-webkit-scrollbar { width: 8px; }
.overlay-content::-webkit-scrollbar-track { background: var(--color-bg-light); border-radius: 4px; }
.overlay-content::-webkit-scrollbar-thumb { background-color: var(--color-primary); border-radius: 4px; border: 2px solid var(--color-bg-light); }
.overlay-content::-webkit-scrollbar-thumb:hover { background-color: var(--color-primary-light); }


@keyframes overlayFadeInScale {
  from { opacity: 0; transform: scale(0.97); }
  to { opacity: 1; transform: scale(1); }
}

/* Overlay Header */
.overlay-content h2 {
  color: var(--color-primary);
  font-size: var(--font-size-xl);
  font-weight: bold;
  text-align: center;
  margin: 0 0 var(--space-lg) 0;
  padding-bottom: var(--space-md);
  border-bottom: var(--border-width) solid var(--color-border-medium);
  text-shadow: 0 0 5px rgba(0, 255, 0, 0.3);
}

/* Overlay Close Button */
.overlay-content .close-btn {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  background: transparent;
  color: var(--color-text-dark);
  border: none;
  font-size: var(--font-size-xl);
  font-weight: bold;
  cursor: pointer;
  width: 32px; /* Slightly larger tap target */
  height: 32px;
  line-height: 32px;
  text-align: center;
  padding: 0;
  border-radius: 50%;
  transition: color var(--transition-speed), background-color var(--transition-speed), transform var(--transition-speed);
}

.overlay-content .close-btn:hover {
  color: var(--color-text-light);
  background-color: var(--color-border-medium);
  transform: rotate(90deg);
}

/* Overlay Forms */
.overlay-content label {
  color: var(--color-text-medium);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-xs);
  display: block;
  margin-top: var(--space-md);
}

.overlay-content input:not([type="checkbox"]),
.overlay-content textarea, /* Style textareas similarly */
.overlay-content select { /* Style selects similarly */
  width: 100%;
  padding: var(--space-sm);
  margin-bottom: var(--space-md);
  background-color: var(--color-bg-dark);
  border: var(--border-width) solid var(--color-border-medium);
  border-radius: var(--border-radius);
  color: var(--color-text-light);
  font-size: var(--font-size-md);
  font-family: var(--font-family);
  transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
}

.overlay-content input::placeholder,
.overlay-content textarea::placeholder {
    color: var(--color-text-dark);
    opacity: 0.7;
}

.overlay-content input:not([type="checkbox"]):focus,
.overlay-content textarea:focus,
.overlay-content select:focus {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 2px rgba(0, 255, 255, 0.3);
}

.overlay-content input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin-right: var(--space-sm);
  accent-color: var(--color-primary); /* Modern way to color checkbox */
  vertical-align: middle;
  cursor: pointer;
}

.overlay-content label:has(input[type="checkbox"]) { /* Style label containing checkbox */
  display: flex;
  align-items: center;
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-sm);
  cursor: pointer;
  color: var(--color-text-medium);
}
.overlay-content label:has(input[type="checkbox"]) a {
    font-size: inherit; /* Ensure links inside match label size */
    margin-left: var(--space-xs);
    margin-right: var(--space-xs);
}

/* Overlay Buttons (General) */
.overlay-content .button-group {
    text-align: right;
    margin-top: var(--space-lg);
    display: flex; /* Use flex for better spacing */
    justify-content: flex-end;
    gap: var(--space-sm);
}

.overlay-content button:not(.close-btn) {
  background-color: var(--color-primary);
  color: var(--color-bg-dark);
  border: none;
  border-radius: var(--border-radius);
  padding: var(--space-sm) var(--space-lg);
  font-size: var(--font-size-md);
  font-family: var(--font-family);
  font-weight: bold;
  cursor: pointer;
  transition: background-color var(--transition-speed), transform var(--transition-speed), box-shadow var(--transition-speed);
  box-shadow: var(--shadow-light);
  /* margin-left: var(--space-sm); No longer needed with flex gap */
}

.overlay-content button:not(.close-btn):hover {
  background-color: var(--color-primary-light);
  transform: translateY(-2px); /* More noticeable hover */
  box-shadow: var(--shadow-medium);
}

.overlay-content button:not(.close-btn):active {
  transform: translateY(0px);
  box-shadow: var(--shadow-inset);
  background-color: var(--color-primary-dark);
}

/* Specific Button Variations */
.overlay-content button.secondary:not(.close-btn) {
  background-color: var(--color-bg-light);
  color: var(--color-text-light);
  border: var(--border-width) solid var(--color-border-medium);
}
.overlay-content button.secondary:not(.close-btn):hover {
  background-color: var(--color-border-light);
  border-color: var(--color-border-light);
}
.overlay-content button.danger:not(.close-btn) {
  background-color: var(--color-danger);
  color: var(--color-text-light);
}
.overlay-content button.danger:not(.close-btn):hover {
  background-color: #FF5555; /* Lighter red */
}


/* Disabled button state */
.overlay-content button:disabled {
  background-color: var(--color-border-medium) !important; /* Override specifics */
  color: var(--color-text-dark) !important;
  cursor: not-allowed;
  box-shadow: none !important;
  transform: none !important;
  border: none !important;
}

/* Message Area within Overlays */
.message-area {
    display: none; /* Hidden by default */
    padding: var(--space-sm);
    margin-top: var(--space-md);
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    text-align: center;
    border: var(--border-width) solid transparent;
}
.message-area.error-message { /* Style for errors */
    background-color: rgba(255, 51, 51, 0.1);
    color: var(--color-danger);
    border-color: var(--color-danger);
}
.message-area.success-message { /* Style for success */
    background-color: rgba(0, 204, 0, 0.1);
    color: var(--color-success);
    border-color: var(--color-success);
}


/* ------------------------- */
/* Specific Overlay Mods     */
/* ------------------------- */

/* Professional Auth Overlay - Consistent with AuthenticationDialogs */
#auth-overlay {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 100% !important;
  background: rgba(0, 0, 0, 0.8) !important;
  -webkit-backdrop-filter: blur(12px) !important;
  backdrop-filter: blur(12px) !important;
  display: none !important;
  align-items: center !important;
  justify-content: center !important;
  z-index: 100000 !important;
  opacity: 0 !important;
  visibility: hidden !important;
  transition: all 0.3s ease !important;
}

#auth-overlay.show {
  display: flex !important;
  opacity: 1 !important;
  visibility: visible !important;
}

#auth-overlay-content { 
  background: rgba(255, 255, 255, 0.05);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 24px;
  max-width: 480px;
  width: 90%;
  max-height: 90vh;
  overflow: hidden;
  transform: translateY(30px) scale(0.95);
  transition: all 0.3s ease;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

#auth-overlay.show #auth-overlay-content {
  transform: translateY(0) scale(1);
}

#auth-overlay-content #auth-message {
    min-height: 1.2em;
    padding: 12px;
    border-radius: 8px;
    text-align: center;
    font-weight: 500;
}

#switch-to-signup, #switch-to-signin { 
  margin-top: var(--space-md); 
  text-align: center; 
  font-size: var(--font-size-sm); 
}

#switch-to-signup a, #switch-to-signin a { 
  color: var(--color-primary); /* Professional blue */
  font-weight: 600;
  text-decoration: none;
  transition: color 0.3s ease;
}

#switch-to-signup a:hover, #switch-to-signin a:hover { 
  color: var(--color-primary-light);
}
.hidden-section { display: none !important; } /* Helper */

/* Leaderboard Overlay */
#leaderboard-overlay-content { max-width: 850px; } /* Wider */
.leaderboard-tabs-container {
  display: flex;
  justify-content: center; /* Center the groups */
  flex-wrap: wrap;
  gap: var(--space-md); /* Increased gap BETWEEN groups */
  margin-bottom: var(--space-lg); /* More space below tabs */
  padding-bottom: var(--space-md);
  border-bottom: var(--border-width) solid var(--color-border-medium);
}

.filter-group {
    display: flex;
    gap: var(--space-sm); /* Space WITHIN group */
    /* Remove border around group for cleaner look */
    /* border: 1px solid #300050; */
    padding: var(--space-xs);
    border-radius: var(--border-radius);
    /* background-color: rgba(0,0,0,0.2); Remove background */
}

.filter-button {
  padding: var(--space-sm) var(--space-md); /* Slightly larger padding */
  font-family: var(--font-family);
  font-size: var(--font-size-sm); /* Slightly larger font */
  cursor: pointer;
  /* --- CHANGE COLOR ACCENT --- */
  border: var(--border-width) solid var(--color-secondary); /* Use Cyan border */
  background-color: transparent; /* Transparent background */
  color: var(--color-secondary); /* Use Cyan text */
  /* --- END CHANGE --- */
  border-radius: var(--border-radius);
  transition: all var(--transition-speed);
  white-space: nowrap; /* Prevent wrapping */
}

.filter-button:hover {
  /* --- CHANGE COLOR ACCENT --- */
  background-color: rgba(0, 255, 255, 0.1); /* Cyan tint on hover */
  color: var(--color-secondary-light);
  border-color: var(--color-secondary-light);
  /* --- END CHANGE --- */
  transform: translateY(-1px);
}

.filter-button.active {
  /* --- CHANGE COLOR ACCENT --- */
  background-color: var(--color-secondary); /* Solid Cyan active */
  color: var(--color-bg-dark); /* Dark text on active */
  border-color: var(--color-secondary);
  /* --- END CHANGE --- */
  font-weight: bold;
  box-shadow: 0 0 8px rgba(0, 255, 255, 0.4); /* Cyan glow */
  transform: translateY(-1px);
}

.leaderboard-view-title { font-size: var(--font-size-lg); color: var(--color-text-medium); text-align: center; margin-bottom: var(--space-md); }
.leaderboard-table { width: 100%; border-collapse: collapse; font-size: var(--font-size-sm); margin-bottom: var(--space-md); table-layout: fixed; /* Prevent columns resizing weirdly */ }
.leaderboard-table th { background-color: var(--color-bg-light); color: var(--color-text-medium); padding: var(--space-sm); text-align: left; border-bottom: var(--border-width-heavy) solid var(--color-border-medium); font-weight: bold; }
.leaderboard-table td { padding: var(--space-sm); border-bottom: var(--border-width) solid var(--color-border-medium); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; vertical-align: middle; }
.leaderboard-table tr:nth-child(even) td { background-color: rgba(255, 255, 255, 0.03); }
.leaderboard-table tr:hover td { background-color: rgba(0, 255, 255, 0.05); }
.leaderboard-table .rank { text-align: center; color: var(--color-text-dark); width: 50px; font-weight: bold; }
.leaderboard-table .score { font-weight: bold; text-align: right; color: var(--color-primary); width: 80px; }
.leaderboard-table .date, .leaderboard-table .game, .leaderboard-table .team-name, .leaderboard-table .players { color: var(--color-text-dark); font-size: var(--font-size-xs); }
.leaderboard-table .player { color: var(--color-text-light); } /* Default player name */
.verified-star { color: var(--color-primary); font-size: var(--font-size-xs); margin-left: var(--space-xs); display: inline-block; vertical-align: middle; }
.loading-indicator, .no-scores { text-align: center; padding: var(--space-xl); color: var(--color-text-dark); font-size: var(--font-size-md); }

/* Game Over Overlay */
#gameover-overlay-content { text-align: center; max-width: 700px; }
#gameover-overlay-content h2#gameover-title { /* Style specific h2 */ color: var(--color-primary); font-size: var(--font-size-xxl); margin-bottom: var(--space-lg); }
#gameover-list { margin-bottom: var(--space-lg); }
/* Use standardized button group and button styles */
#gameover-overlay .button-group { justify-content: center; } /* Center buttons */
#gameover-restart-btn { /* Uses default primary button style */ }
#gameover-mainmenu-btn { /* Use secondary style */ background-color: var(--color-bg-light); color: var(--color-text-light); border: var(--border-width) solid var(--color-border-medium); }
#gameover-mainmenu-btn:hover { background-color: var(--color-border-light); }

/* Analytics Overlay */
#analytics-overlay-content { max-width: 700px; } /* Wider */
.analytics-tabs { display: flex; border-bottom: var(--border-width) solid var(--color-border-light); margin-bottom: var(--space-md); }
.analytics-tab { padding: var(--space-sm) var(--space-md); cursor: pointer; background-color: var(--color-bg-light); margin-right: var(--space-xs); border-radius: var(--border-radius) var(--border-radius) 0 0; color: var(--color-text-medium); transition: all var(--transition-speed); border: var(--border-width) solid transparent; border-bottom: none; }
.analytics-tab:hover { background-color: var(--color-border-light); color: var(--color-text-light); }
.analytics-tab.active { background-color: var(--color-bg-medium); border-color: var(--color-border-light) var(--color-border-light) var(--color-bg-medium) var(--color-border-light); /* Creates the connected tab look */ color: var(--color-primary); font-weight: bold; }
.tab-content { display: none; padding: var(--space-md); background-color: var(--color-bg-medium); border: var(--border-width) solid var(--color-border-light); border-top: none; border-radius: 0 0 var(--border-radius) var(--border-radius); margin-bottom: var(--space-md); }
.tab-content.show { display: block; }
/* Stat Grids */
.stat-grid, .improvement-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(100px, 1fr)); gap: var(--space-md); margin: var(--space-md) 0; }
.stat-box, .improvement-box { background-color: var(--color-bg-light); padding: var(--space-md); border-radius: var(--border-radius); text-align: center; border: var(--border-width) solid var(--color-border-medium); }
.stat-value, .improvement-value { font-size: var(--font-size-xl); font-weight: bold; margin-bottom: var(--space-xs); }
.stat-label, .improvement-label { font-size: var(--font-size-xs); color: var(--color-text-dark); text-transform: uppercase; }
.stat-value { color: var(--color-primary); }
.improvement-value.positive { color: var(--color-success); }
.improvement-value.negative { color: var(--color-danger); }
/* Progress Bars */
.progress-bar-container { display: flex; align-items: center; margin-bottom: var(--space-sm); gap: var(--space-sm); }
.progress-bar-label { width: 80px; font-size: var(--font-size-sm); color: var(--color-text-medium); flex-shrink: 0; text-align: right; }
/* CLEAN BOOT INTERFACE: Thin progress bar for modern design */
#preloader .progress-bar { position: relative; flex-grow: 1; height: 2px !important; background: rgba(255, 255, 255, 0.1); border-radius: 2px; overflow: hidden; margin-bottom: 16px; }
/* Original thick progress bar for other components */
.progress-bar:not(#preloader .progress-bar) { position: relative; flex-grow: 1; height: 18px; background-color: var(--color-bg-dark); border-radius: 9px; overflow: hidden; border: var(--border-width) solid var(--color-border-medium); }

/* CSS CONFLICTS REMOVED - Authentication dialogs use their own isolated CSS */
.progress-bar-fill { position: absolute; top: 0; left: 0; height: 100%; transition: width var(--transition-speed); border-radius: 9px; }
.progress-bar-fill.baseline { background-color: #555; /* Baseline distinct color */ z-index: 1; }
.progress-bar-fill.current { background-color: var(--color-primary); z-index: 2; }
.progress-bar-value { min-width: 60px; font-size: var(--font-size-sm); color: var(--color-text-light); text-align: right; flex-shrink: 0; }
.progress-bar-change { min-width: 70px; font-size: var(--font-size-sm); text-align: right; }
.progress-bar-change.positive { color: var(--color-success); }
.progress-bar-change.negative { color: var(--color-danger); }
/* Analytics Table */
#analytics-overlay-content table { width: 100%; border-collapse: collapse; font-size: var(--font-size-sm); }
#analytics-overlay-content th { background-color: var(--color-bg-light); color: var(--color-text-medium); padding: var(--space-sm); text-align: left; border-bottom: var(--border-width-heavy) solid var(--color-border-medium); }
#analytics-overlay-content td { padding: var(--space-sm); border-bottom: var(--border-width) solid var(--color-border-medium); text-align: right; }
#analytics-overlay-content td:first-child { text-align: left; font-weight: bold; } /* Level column */
#analytics-overlay-content tr:nth-child(even) td { background-color: rgba(255, 255, 255, 0.03); }
#analytics-overlay-content .positive { color: var(--color-success); }
#analytics-overlay-content .negative { color: var(--color-danger); }

/* Popup Styles (AI Name, Custom Name) */
.popup-content { max-width: 450px; }
.popup-content h2 { color: var(--color-secondary); } /* Cyan title for popups */
.popup-content .form-group { margin-bottom: var(--space-md); }
.popup-content label { font-size: var(--font-size-sm); color: var(--color-text-medium); }
.popup-content input[type="text"] { background-color: var(--color-bg-dark); border-color: var(--color-border-medium); color: var(--color-text-light); }
.popup-content input[type="text"]:focus { border-color: var(--color-secondary); box-shadow: 0 0 0 2px rgba(0, 255, 255, 0.3); }
.popup-content button[type="submit"] { background-color: var(--color-secondary); }
.popup-content button[type="submit"]:hover { background-color: var(--color-secondary-dark); }

/* Cookie Banner */
.cookie-banner { /* Base styles already defined */ z-index: 30000; background-color: rgba(10, 10, 10, 0.97); border-top: var(--border-width-heavy) solid var(--color-border); padding: var(--space-lg); font-size: var(--font-size-md); display: none; /* Managed by JS */ position: fixed; bottom: 0; left: 0; width: 100%; }
.cookie-content { max-width: 800px; margin: 0 auto; }
.cookie-content h3 { color: var(--color-primary); margin: 0 0 var(--space-sm) 0; font-size: var(--font-size-lg); }
.cookie-content p { margin-bottom: var(--space-md); line-height: 1.5; color: var(--color-text-medium); }
.cookie-options { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: var(--space-sm); margin-bottom: var(--space-md); }
.cookie-option { display: flex; align-items: center; background-color: var(--color-bg-light); padding: var(--space-sm); border-radius: var(--border-radius); cursor: pointer; font-size: var(--font-size-sm); border: var(--border-width) solid var(--color-border-medium); }
.cookie-option input { margin-right: var(--space-sm); accent-color: var(--color-primary); width: 18px; height: 18px; }
.cookie-option span { color: var(--color-text-medium); }
.cookie-option input:disabled + span { color: var(--color-text-dark); cursor: not-allowed; }
.cookie-option input:disabled { cursor: not-allowed; }
.cookie-buttons { display: flex; justify-content: flex-end; flex-wrap: wrap; gap: var(--space-sm); }
.cookie-buttons button { padding: var(--space-sm) var(--space-md); font-size: var(--font-size-sm); border-radius: var(--border-radius); cursor: pointer; border: none; transition: all var(--transition-speed); font-weight: bold; }
#cookie-accept-btn { background-color: var(--color-primary); color: var(--color-bg-dark); }
#cookie-save-btn { background-color: var(--color-bg-light); color: var(--color-text-light); border: var(--border-width) solid var(--color-primary); }
#cookie-reject-btn { background-color: var(--color-bg-light); color: var(--color-text-light); }
#cookie-accept-btn:hover { background-color: var(--color-primary-light); }
#cookie-save-btn:hover, #cookie-reject-btn:hover { background-color: var(--color-border-light); }


/* ------------------------- */
/* Mobile Adjustments        */
/* ------------------------- */
@media (max-width: 768px) {
  :root {
    --font-size-xs: 11px; --font-size-sm: 13px; --font-size-md: 15px; --font-size-lg: 18px; --font-size-xl: 20px; --font-size-xxl: 24px; --font-size-title: 36px;
    --space-xs: 3px; --space-sm: 6px; --space-md: 12px; --space-lg: 18px; --space-xl: 24px;
  }

  #top-ribbon {
      padding: 0 var(--space-sm); height: 50px; overflow-x: auto; -webkit-overflow-scrolling: touch; /* Smooth scroll on iOS */
      scrollbar-width: none; /* Hide scrollbar FF */
      display: flex !important;
      align-items: center !important;
      gap: var(--space-xs) !important;
      justify-content: space-between !important; /* Prevent overlap */
  }
  
  .ribbon-left {
    flex-shrink: 0;
    min-width: 80px;
  }
  
  .ribbon-brand {
    font-size: var(--font-size-md) !important;
    font-weight: 700 !important;
    color: var(--color-primary) !important;
    white-space: nowrap !important;
  }
  
  .ribbon-center {
    display: flex !important;
    gap: var(--space-xs) !important;
    overflow-x: auto !important;
    flex: 1 !important;
    justify-content: center !important;
    padding: 0 var(--space-sm) !important;
  }
  
  .ribbon-right {
    flex-shrink: 0;
    min-width: 60px;
    text-align: right;
  }
  #top-ribbon::-webkit-scrollbar { display: none; } /* Hide scrollbar Chrome/Safari */
  #top-ribbon button { 
      padding: 12px 16px !important; /* Larger touch targets */
      font-size: 14px !important; 
      margin-right: 8px !important; 
      flex-shrink: 0; /* Prevent shrinking */
      min-height: 48px !important; /* Larger touch-friendly buttons */
      min-width: 48px !important; /* Minimum width for touch */
      border-radius: 12px !important;
      white-space: nowrap;
      touch-action: manipulation !important;
      -webkit-tap-highlight-color: transparent !important;
  }
  #ribbon-username-label { 
      font-size: var(--font-size-sm); 
      max-width: 120px; /* Slightly larger for readability */
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
  }
  .code-input-container { display: none; }
  #privacy-settings-btn { display: none; }
  
  /* Mobile-specific ribbon improvements */
  #ribbon-mainmenu-btn {
      order: -1; /* Put main menu first */
      background: var(--color-primary) !important;
      color: white !important;
      font-weight: 600 !important;
  }
  
  #ribbon-logout-btn {
      background: var(--color-danger) !important;
      color: white !important;
  }

  #game-container { 
    top: 50px; 
    height: calc(100vh - 50px); 
    overflow-y: auto !important; 
    -webkit-overflow-scrolling: touch !important;
    position: fixed !important;
    left: 0 !important;
    right: 0 !important;
    padding: var(--space-md) !important;
    box-sizing: border-box !important;
  }
  
  /* Mobile Canvas Scrolling Fix */
  canvas {
    touch-action: pan-y !important; /* Allow vertical scrolling */
    pointer-events: auto !important;
  }

  /* Enhanced mobile button interactions */
  #top-ribbon button:active,
  #top-ribbon button:focus {
    transform: scale(0.95) !important;
    background: rgba(0, 212, 255, 0.3) !important;
  }

  /* Better mobile modal/overlay styling */
  .overlay-content { 
    width: 95%; 
    padding: 20px !important; 
    max-height: 85vh; 
    border-radius: 16px !important;
    touch-action: manipulation !important;
  }

  /* Mobile-optimized DOM overlays */
  [id$="-overlay"] {
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
    overscroll-behavior: contain !important;
  }

  /* Better mobile form elements */
  input, textarea, select {
    font-size: 16px !important; /* Prevent iOS zoom */
    padding: 16px !important;
    border-radius: 12px !important;
    min-height: 44px !important;
    touch-action: manipulation !important;
    -webkit-tap-highlight-color: transparent !important;
  }
  .overlay-content h2 { font-size: var(--font-size-lg); margin-bottom: var(--space-md); padding-bottom: var(--space-sm); }
  .overlay-content label { font-size: var(--font-size-xs); margin-top: var(--space-sm); }
  .overlay-content input:not([type="checkbox"]) { font-size: var(--font-size-sm); padding: var(--space-xs); margin-bottom: var(--space-sm); }
  .overlay-content button:not(.close-btn) { font-size: var(--font-size-sm); padding: var(--space-sm) var(--space-md); }
  .overlay-content .close-btn { font-size: var(--font-size-lg); top: var(--space-xs); right: var(--space-xs); }
  .overlay-content .button-group { flex-direction: column; align-items: stretch; } /* Stack buttons on mobile */
  .overlay-content .button-group button { width: 100%; margin-left: 0; margin-top: var(--space-sm); } /* Full width buttons */


  .leaderboard-tabs-container { gap: var(--space-xs); }
  .filter-button { padding: 12px 16px; font-size: 12px; min-height: 44px; }
  .leaderboard-table { font-size: var(--font-size-xs); }
  .leaderboard-table th, .leaderboard-table td { padding: var(--space-xs); }

  .cookie-option { width: 100%; } /* Stack cookie options */
  .cookie-buttons { flex-direction: column; align-items: stretch; } /* Stack buttons */
  .cookie-buttons button { width: 100%; }

  .stat-grid, .improvement-grid { gap: var(--space-sm); grid-template-columns: repeat(2, 1fr); /* 2 columns on mobile */ }
  .stat-box, .improvement-box { padding: var(--space-sm); }
  .stat-value, .improvement-value { font-size: var(--font-size-lg); }
  .stat-label, .improvement-label { font-size: 10px; }

  /* Progress bars on mobile */
  .progress-bar-container { flex-wrap: wrap; } /* Allow wrapping */
  .progress-bar-label { width: 100%; text-align: left; margin-bottom: var(--space-xs); }
  .progress-bar { margin: 0 0 var(--space-xs) 0; }
  .progress-bar-value, .progress-bar-change { width: auto; margin-left: var(--space-sm); }


  /* Executive Dashboard Mobile Responsiveness */
  .executive-dashboard-overlay {
    padding: var(--space-sm) !important;
  }
  
  .header-content {
    flex-direction: column !important;
    gap: var(--space-sm) !important;
    align-items: stretch !important;
  }
  
  .header-actions {
    flex-wrap: wrap !important;
    gap: var(--space-xs) !important;
    justify-content: center !important;
  }
  
  .header-action-btn {
    min-height: 44px !important; /* Touch-friendly */
    padding: var(--space-sm) var(--space-md) !important;
    font-size: var(--font-size-sm) !important;
    flex: 1 1 calc(50% - var(--space-xs)) !important; /* 2 per row on mobile */
    min-width: 120px !important;
  }
  
  /* Mobile Dashboard Grid - Stack Vertically */
  .games-mastery-grid {
    grid-template-columns: 1fr !important; /* Single column on mobile */
    gap: var(--space-md) !important;
    padding: 0 var(--space-sm) !important;
  }
  
  .game-card {
    padding: var(--space-md) !important;
    margin-bottom: var(--space-sm) !important;
  }
  
  .game-actions {
    flex-direction: column !important;
    gap: var(--space-sm) !important;
  }
  
  .game-action {
    min-height: 44px !important; /* Touch-friendly */
    padding: var(--space-md) !important;
    font-size: var(--font-size-md) !important;
    width: 100% !important;
  }
  
  /* Executive Stats Mobile */
  .executive-stats {
    grid-template-columns: repeat(2, 1fr) !important; /* 2 columns on mobile */
    gap: var(--space-sm) !important;
    padding: 0 var(--space-sm) !important;
  }
  
  .stat-card {
    padding: var(--space-md) !important;
  }
  
  /* Utilities Grid Mobile */
  .utilities-grid {
    grid-template-columns: 1fr !important; /* Single column */
    gap: var(--space-sm) !important;
  }
  
  .utility-card {
    padding: var(--space-md) !important;
    min-height: 44px !important;
  }
  
  /* Philosophy Flow Mobile Optimizations */
  .philosophy-executive-app {
    padding: var(--space-sm) !important;
    height: 100vh !important;
    overflow-y: auto !important;
    width: 100% !important;
  }
  
  .executive-header {
    padding: var(--space-sm) !important;
    flex-direction: column !important;
    gap: var(--space-sm) !important;
  }
  
  .back-control {
    min-height: 44px !important;
    padding: var(--space-sm) var(--space-md) !important;
    font-size: var(--font-size-md) !important;
    width: 100% !important;
    text-align: center !important;
  }
  
  /* Philosophy Flow Game Controls */
  .philosophy-flow-content {
    padding: var(--space-md) var(--space-sm) !important;
  }
  
  .emotion-grid, .category-grid {
    grid-template-columns: repeat(3, 1fr) !important; /* 3 columns on mobile */
    gap: var(--space-sm) !important;
    padding: var(--space-sm) !important;
  }
  
  .emotion-button, .category-button {
    min-height: 60px !important; /* Larger touch targets */
    padding: var(--space-md) !important;
    font-size: var(--font-size-lg) !important;
    border-radius: 12px !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    gap: var(--space-xs) !important;
  }
  
  .color-wheel-container {
    max-width: 250px !important; /* Smaller on mobile */
    margin: 0 auto !important;
  }
  
  .sleep-options {
    flex-direction: column !important;
    gap: var(--space-sm) !important;
  }
  
  .sleep-button {
    min-height: 50px !important;
    padding: var(--space-md) !important;
    font-size: var(--font-size-md) !important;
    width: 100% !important;
  }
  
  .quote-display {
    padding: var(--space-lg) var(--space-md) !important;
    margin: var(--space-md) 0 !important;
  }
  
  .quote-text {
    font-size: var(--font-size-md) !important;
    line-height: 1.6 !important;
    margin-bottom: var(--space-md) !important;
  }
  
  .quote-actions {
    flex-direction: column !important;
    gap: var(--space-sm) !important;
  }
  
  .quote-action-btn {
    min-height: 44px !important;
    padding: var(--space-md) !important;
    font-size: var(--font-size-md) !important;
    width: 100% !important;
  }
  
  /* Universal Landing Mobile */
  .games-grid {
    grid-template-columns: 1fr !important; /* Single column */
    gap: var(--space-md) !important;
    padding: 0 var(--space-sm) !important;
  }
  
  .game-card {
    padding: var(--space-lg) !important;
  }
  
  .game-action {
    min-height: 44px !important;
    padding: var(--space-md) var(--space-lg) !important;
    font-size: var(--font-size-md) !important;
  }
  
  .cta-buttons {
    flex-direction: column !important;
    gap: var(--space-md) !important;
    width: 100% !important;
  }
  
  .cta-button {
    min-height: 44px !important;
    padding: var(--space-lg) !important;
    font-size: var(--font-size-lg) !important;
    width: 100% !important;
  }
  
  /* Auth Buttons Mobile */
  .auth-buttons {
    flex-direction: column !important;
    gap: var(--space-sm) !important;
    width: 100% !important;
  }
  
  .auth-button {
    min-height: 44px !important;
    padding: var(--space-md) var(--space-lg) !important;
    width: 100% !important;
  }
  
  /* Hero Section Mobile */
  .hero-section {
    padding: var(--space-lg) var(--space-sm) !important;
    text-align: center !important;
  }
  
  .hero-title {
    font-size: var(--font-size-xxl) !important; /* Smaller on mobile */
    line-height: 1.2 !important;
    margin-bottom: var(--space-md) !important;
  }
  
  .hero-subtitle {
    font-size: var(--font-size-md) !important;
    margin-bottom: var(--space-lg) !important;
  }

  /* Professional Performance Optimizations - Preserve Beautiful Animations */
  /* Don't override boot animations, auth dialogs, or philosophy flow */
  .cookie-banner { padding-left: calc(env(safe-area-inset-left) + var(--space-lg)); padding-right: calc(env(safe-area-inset-right) + var(--space-lg)); padding-bottom: calc(env(safe-area-inset-bottom) + var(--space-lg)); }
}

/* iOS specific fixes */
@supports (-webkit-touch-callout: none) {
  #game-container { height: -webkit-fill-available; } /* Fix height calculation */
  canvas { -webkit-transform: translateZ(0); } /* Promote canvas */
}

/* Mobile Performance Optimizations - Merged into main mobile media query above */

/* Accessibility Support */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

@media (prefers-contrast: high) {
  .game-card,
  .stat-card,
  .utility-card,
  .bottom-sheet,
  .slide-panel {
    border: 2px solid currentColor !important;
  }
}

@media (prefers-color-scheme: dark) {
  body {
    background: #000 !important; /* Pure black for OLED battery saving */
  }
}

/* High pixel density screens */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  /* Optimize for retina displays */
  .game-card,
  .stat-card,
  .utility-card {
    border-radius: 8px; /* Sharper on high-DPI */
  }
}
html, body { position: static !important; z-index: 0 !important; }

#game-container, #game-container canvas { position: relative !important; z-index: 1 !important; transform: none !important; }

/* Add these CSS rules to enhanced-styles.css */

/* Reduce transition times for more responsive feel */
.overlay {
  transition: opacity 0.2s ease-in-out; /* Reduced from 0.3s */
}

/* Ensure overlays have proper pointer events handling */
.overlay {
  pointer-events: none; /* No interactions when hidden */
}
.overlay.show {
  pointer-events: auto; /* Enable interactions when visible */
}

/* Improve button responsiveness with proper touch handling */
button, 
.button, 
[role="button"], 
.filter-button,
.overlay-content .close-btn {
  touch-action: manipulation; /* Prevent double-tap to zoom */
  -webkit-tap-highlight-color: transparent; /* Remove tap highlight */
  cursor: pointer;
  /* Ensure buttons work on mobile */
  pointer-events: auto !important;
  -webkit-user-select: none;
  user-select: none;
}

/* Add active state for mobile */
button:active, 
.button:active, 
[role="button"]:active, 
.filter-button:active {
  transform: scale(0.97); /* Subtle feedback */
  transition: transform 0.1s;
}

/* ENTERPRISE ARCHITECTURE: Proper component isolation */
/* Basic overlays (analytics, privacy, leaderboard) */
.overlay:not(.auth-overlay) { 
  position: fixed !important; 
  top: 0 !important; 
  left: 0 !important; 
  right: 0 !important; 
  bottom: 0 !important; 
  z-index: 2147483647 !important; 
  pointer-events: auto !important; 
  transform: none !important; 
  background-color: rgba(0,0,0,0.9) !important; 
  display: none !important; 
  opacity: 0 !important; 
  transition: opacity 0.3s ease-in-out !important; 
}

/* CRITICAL: Auth overlays are completely separate component namespace */
/* Do NOT apply global overlay rules to .auth-overlay elements */
/* AuthenticationDialogs.js handles its own CSS completely */

.overlay.show { display: flex !important; justify-content: center !important; align-items: center !important; opacity: 1 !important; }



/* NEW MEHTODS */
/* Add to enhanced-styles.css */

/* Ensure all overlays have proper layering and positioning */
html, body { position: static !important; z-index: 0 !important; }

#game-container, #game-container canvas { position: relative !important; z-index: 1 !important; transform: none !important; }

/* Improved overlay positioning */

/* Ensure all overlays have proper layering and positioning */
html, body { position: static !important; z-index: 0 !important; }

#game-container, #game-container canvas { position: relative !important; z-index: 1 !important; transform: none !important; }

/* Improved overlay positioning with proper z-index management */
.overlay { 
  position: fixed !important; 
  top: 0 !important; 
  left: 0 !important; 
  right: 0 !important; 
  bottom: 0 !important; 
  z-index: 3000 !important; /* Overlay content layer */
  pointer-events: auto !important; 
  transform: none !important; 
  background-color: rgba(0,0,0,0.9) !important; 
  display: none !important; 
  opacity: 0 !important; 
  transition: opacity 0.3s ease-in-out !important; 
}

.overlay.show { 
  display: flex !important; 
  justify-content: center !important; 
  align-items: center !important; 
  opacity: 1 !important; 
}

/* Improve button interaction */
button, 
.button, 
[role="button"], 
.filter-button,
.overlay-content .close-btn {
  touch-action: manipulation; /* Prevent double-tap to zoom */
  -webkit-tap-highlight-color: transparent; /* Remove tap highlight */
  cursor: pointer;
}

/* Better feedback on button press */
button:active, 
.button:active, 
[role="button"]:active, 
.filter-button:active {
  transform: scale(0.97) !important; /* Subtle feedback */
  transition: transform 0.1s;
}

/* ========================================
   DESKTOP AUTHENTICATION - EXACT DESIGN
   From _ui_upgrade/desktop/desktop-signin-enterprise.html
======================================== */

/* Desktop Auth Overlay - Full Screen Centered Design */
.desktop-auth-overlay {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 100% !important;
  background: #0f172a !important;
  display: none !important;
  align-items: center !important;
  justify-content: center !important;
  z-index: 100000 !important;
  opacity: 0 !important;
  visibility: hidden !important;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
  overflow: hidden !important;
}

.desktop-auth-overlay.show {
  display: flex !important;
  opacity: 1 !important;
  visibility: visible !important;
}

/* Premium Background - Exact from Desktop Design */
.desktop-auth-background {
  position: fixed !important;
  inset: 0 !important;
  background: 
    radial-gradient(circle at 20% 50%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(14, 165, 233, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, #1e293b 0%, #0f172a 100%) !important;
  z-index: -2 !important;
}

.desktop-auth-background-grid {
  position: fixed !important;
  inset: 0 !important;
  background-image: 
    linear-gradient(rgba(0, 212, 255, 0.01) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.01) 1px, transparent 1px) !important;
  background-size: 50px 50px !important;
  z-index: -1 !important;
  animation: gridMove 30s linear infinite !important;
}

@keyframes gridMove {
  0% { transform: translate(0, 0); }
  100% { transform: translate(50px, 50px); }
}

/* Sign In Card - Perfectly Balanced - EXACT DESKTOP DESIGN */
.desktop-signin-card {
  width: 100% !important;
  max-width: 480px !important;
  background: rgba(30, 41, 59, 0.5) !important;
  -webkit-backdrop-filter: blur(40px) !important;
  backdrop-filter: blur(40px) !important;
  border: 1px solid rgba(255, 255, 255, 0.08) !important;
  border-radius: 24px !important;
  padding: 48px !important;
  box-shadow: 
    0 20px 50px rgba(0, 0, 0, 0.5),
    0 0 100px rgba(0, 212, 255, 0.1),
    inset 0 1px 1px rgba(255, 255, 255, 0.05) !important;
  position: relative !important;
  overflow: hidden !important;
  animation: cardEntry 0.8s cubic-bezier(0.21, 1.02, 0.73, 1) !important;
  transform: translateY(0) scale(1) !important;
}

@keyframes cardEntry {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

/* Premium Glass Effect - EXACT DESKTOP DESIGN */
.desktop-signin-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, 
    transparent, 
    rgba(255, 255, 255, 0.1), 
    transparent);
  animation: shimmer 3s infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* Close Button - Desktop Style */
.desktop-auth-close {
  position: absolute !important;
  top: 20px !important;
  right: 20px !important;
  width: 32px !important;
  height: 32px !important;
  background: rgba(255, 255, 255, 0.05) !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
  border-radius: 50% !important;
  color: rgba(255, 255, 255, 0.7) !important;
  font-size: 18px !important;
  cursor: pointer !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  transition: all 0.3s ease !important;
  z-index: 10 !important;
}

.desktop-auth-close:hover {
  background: rgba(255, 255, 255, 0.1) !important;
  color: white !important;
  transform: rotate(90deg) !important;
  border-color: #00d4ff !important;
}

/* Logo Section - EXACT DESKTOP LAYOUT */
.desktop-logo-section {
  text-align: center;
  margin-bottom: 40px;
  animation: fadeIn 0.6s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.desktop-logo-container {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.desktop-logo {
  width: 56px !important;
  height: 56px !important;
  background: linear-gradient(135deg, #00d4ff 0%, #0ea5e9 100%) !important;
  border-radius: 16px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-size: 28px !important;
  font-weight: 800 !important;
  color: #0f172a !important;
  box-shadow: 
    0 10px 30px rgba(0, 212, 255, 0.3),
    inset 0 1px 1px rgba(255, 255, 255, 0.3) !important;
  position: relative !important;
}

.desktop-logo::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 16px;
  background: linear-gradient(135deg, transparent 40%, rgba(255, 255, 255, 0.2));
  pointer-events: none;
}

.desktop-brand-text {
  text-align: left;
}

.desktop-brand-name {
  font-size: 24px !important;
  font-weight: 700 !important;
  letter-spacing: -0.5px !important;
  margin-bottom: 2px !important;
  background: linear-gradient(135deg, #ffffff 0%, #00d4ff 100%) !important;
  -webkit-background-clip: text !important;
  background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
}

.desktop-brand-tagline {
  font-size: 12px !important;
  color: rgba(148, 163, 184, 1) !important;
  letter-spacing: 0.5px !important;
  font-weight: 500 !important;
}

/* Form Header - EXACT DESKTOP DESIGN */
.desktop-form-header {
  text-align: center;
  margin-bottom: 32px;
}

.desktop-form-title {
  font-size: 28px !important;
  font-weight: 600 !important;
  letter-spacing: -0.5px !important;
  margin-bottom: 8px !important;
  color: #ffffff !important;
}

.desktop-form-subtitle {
  font-size: 14px !important;
  color: rgba(255, 255, 255, 0.8) !important;
  line-height: 1.5 !important;
}

/* Error Message - Desktop Style */
.desktop-auth-message {
  padding: 12px 16px !important;
  background: rgba(239, 68, 68, 0.1) !important;
  border: 1px solid rgba(239, 68, 68, 0.3) !important;
  border-radius: 10px !important;
  color: #ef4444 !important;
  font-size: 14px !important;
  margin-bottom: 16px !important;
  margin-top: 16px !important;
  animation: shake 0.5s ease !important;
  display: none !important;
}

.desktop-auth-message.show {
  display: block !important;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  10%, 30%, 50%, 70%, 90% { transform: translateX(-4px); }
  20%, 40%, 60%, 80% { transform: translateX(4px); }
}

/* Form Elements - EXACT DESKTOP DESIGN */
.desktop-form-group {
  margin-bottom: 24px !important;
}

.desktop-form-label {
  display: block !important;
  font-size: 12px !important;
  font-weight: 600 !important;
  color: rgba(255, 255, 255, 0.8) !important;
  text-transform: uppercase !important;
  letter-spacing: 0.8px !important;
  margin-bottom: 8px !important;
}

.desktop-input-wrapper {
  position: relative;
}

.desktop-form-input {
  width: 100% !important;
  height: 48px !important;
  padding: 0 16px 0 44px !important;
  background: rgba(255, 255, 255, 0.05) !important;
  border: 1px solid rgba(255, 255, 255, 0.08) !important;
  border-radius: 12px !important;
  color: #ffffff !important;
  font-size: 15px !important;
  font-weight: 400 !important;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.desktop-form-input:hover {
  background: rgba(255, 255, 255, 0.06) !important;
}

.desktop-form-input:focus {
  outline: none !important;
  background: rgba(255, 255, 255, 0.08) !important;
  border-color: #00d4ff !important;
  box-shadow: 
    0 0 0 3px rgba(0, 212, 255, 0.1),
    0 4px 12px rgba(0, 212, 255, 0.05) !important;
}

.desktop-form-input::placeholder {
  color: rgba(148, 163, 184, 1) !important;
}

.desktop-input-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: rgba(148, 163, 184, 1);
  transition: color 0.3s ease;
}

.desktop-form-group:focus-within .desktop-input-icon {
  color: #00d4ff;
}

.desktop-password-toggle {
  position: absolute !important;
  right: 12px !important;
  top: 50% !important;
  transform: translateY(-50%) !important;
  width: 32px !important;
  height: 32px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  background: transparent !important;
  border: none !important;
  color: rgba(148, 163, 184, 1) !important;
  cursor: pointer !important;
  border-radius: 8px !important;
  transition: all 0.2s ease !important;
}

.desktop-password-toggle:hover {
  background: rgba(255, 255, 255, 0.02) !important;
  color: rgba(255, 255, 255, 0.8) !important;
}

/* Form Options - EXACT DESKTOP DESIGN */
.desktop-form-options {
  display: flex !important;
  justify-content: space-between !important;
  align-items: center !important;
  margin-bottom: 32px !important;
}

.desktop-checkbox-group {
  display: flex !important;
  align-items: center !important;
  gap: 8px !important;
}

.desktop-checkbox-input {
  width: 18px !important;
  height: 18px !important;
  accent-color: #00d4ff !important;
  cursor: pointer !important;
}

.desktop-checkbox-label {
  font-size: 14px !important;
  color: rgba(255, 255, 255, 0.8) !important;
  cursor: pointer !important;
  -webkit-user-select: none !important;
  user-select: none !important;
}

.desktop-forgot-link {
  font-size: 14px !important;
  font-weight: 500 !important;
  color: #00d4ff !important;
  text-decoration: none !important;
  transition: color 0.2s ease !important;
}

.desktop-forgot-link:hover {
  color: #0ea5e9 !important;
}

/* Submit Button - EXACT DESKTOP DESIGN */
.desktop-btn-submit {
  width: 100% !important;
  height: 48px !important;
  background: linear-gradient(135deg, #00d4ff 0%, #0ea5e9 100%) !important;
  border: none !important;
  border-radius: 12px !important;
  color: #0f172a !important;
  font-size: 15px !important;
  font-weight: 700 !important;
  letter-spacing: 0.3px !important;
  cursor: pointer !important;
  position: relative !important;
  overflow: hidden !important;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
  box-shadow: 
    0 4px 14px rgba(0, 212, 255, 0.4),
    inset 0 1px 1px rgba(255, 255, 255, 0.2) !important;
}

.desktop-btn-submit:hover {
  transform: translateY(-1px) !important;
  box-shadow: 
    0 6px 20px rgba(0, 212, 255, 0.5),
    inset 0 1px 1px rgba(255, 255, 255, 0.2) !important;
}

.desktop-btn-submit:active {
  transform: translateY(0) !important;
}

/* Ripple Effect - EXACT DESKTOP DESIGN */
.desktop-btn-submit::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease;
}

.desktop-btn-submit:active::before {
  width: 300px;
  height: 300px;
}

/* Loading State - EXACT DESKTOP DESIGN */
.desktop-loading {
  display: none !important;
  width: 18px !important;
  height: 18px !important;
  border: 2px solid #0f172a !important;
  border-top-color: transparent !important;
  border-radius: 50% !important;
  animation: spin 0.8s linear infinite !important;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.desktop-btn-submit.loading-state .desktop-btn-text {
  display: none !important;
}

.desktop-btn-submit.loading-state .desktop-loading {
  display: inline-block !important;
}

/* Divider - EXACT DESKTOP DESIGN */
.desktop-divider {
  display: flex !important;
  align-items: center !important;
  gap: 16px !important;
  margin: 32px 0 !important;
}

.desktop-divider-line {
  flex: 1 !important;
  height: 1px !important;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.08), transparent) !important;
}

.desktop-divider-text {
  font-size: 12px !important;
  font-weight: 500 !important;
  color: rgba(148, 163, 184, 1) !important;
  text-transform: uppercase !important;
  letter-spacing: 1px !important;
}

/* Social Buttons - EXACT DESKTOP GRID LAYOUT */
.desktop-social-buttons {
  display: grid !important;
  grid-template-columns: 1fr 1fr !important;
  gap: 12px !important;
}

.desktop-btn-social {
  height: 44px !important;
  background: rgba(255, 255, 255, 0.05) !important;
  border: 1px solid rgba(255, 255, 255, 0.08) !important;
  border-radius: 12px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 8px !important;
  font-size: 14px !important;
  font-weight: 600 !important;
  color: #ffffff !important;
  cursor: pointer !important;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.desktop-btn-social:hover {
  background: rgba(255, 255, 255, 0.08) !important;
  border-color: rgba(255, 255, 255, 0.12) !important;
  transform: translateY(-1px) !important;
}

.desktop-social-icon {
  width: 18px !important;
  height: 18px !important;
}

/* Footer - EXACT DESKTOP DESIGN */
.desktop-footer {
  text-align: center !important;
  margin-top: 32px !important;
  padding-top: 24px !important;
  border-top: 1px solid rgba(255, 255, 255, 0.08) !important;
}

.desktop-footer-text {
  font-size: 14px !important;
  color: rgba(255, 255, 255, 0.8) !important;
}

.desktop-footer-link {
  color: #00d4ff !important;
  text-decoration: none !important;
  font-weight: 600 !important;
  transition: color 0.2s ease !important;
}

.desktop-footer-link:hover {
  color: #0ea5e9 !important;
}

/* Security Badge - EXACT DESKTOP DESIGN */
.desktop-security-badge {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 8px !important;
  margin-top: 24px !important;
  padding-top: 24px !important;
  border-top: 1px solid rgba(255, 255, 255, 0.08) !important;
  font-size: 12px !important;
  color: rgba(148, 163, 184, 1) !important;
}

.desktop-security-icon {
  width: 16px !important;
  height: 16px !important;
  color: #10b981 !important;
}

/* Enterprise Features - Fixed at Bottom */
.desktop-enterprise-features {
  position: fixed !important;
  bottom: 32px !important;
  left: 50% !important;
  transform: translateX(-50%) !important;
  display: flex !important;
  gap: 24px !important;
  font-size: 12px !important;
  color: rgba(148, 163, 184, 1) !important;
  z-index: 100001 !important;
}

.desktop-enterprise-features a {
  color: rgba(148, 163, 184, 1) !important;
  text-decoration: none !important;
  transition: color 0.2s ease !important;
}

.desktop-enterprise-features a:hover {
  color: rgba(255, 255, 255, 0.8) !important;
}

/* Consent Section for Signup */
.desktop-consent-section {
  margin-bottom: 24px !important;
}

.desktop-checkbox-enhanced {
  display: flex !important;
  align-items: flex-start !important;
  gap: 12px !important;
  margin-bottom: 16px !important;
  cursor: pointer !important;
  -webkit-user-select: none !important;
  user-select: none !important;
}

.desktop-checkbox-enhanced input[type="checkbox"] {
  width: 18px !important;
  height: 18px !important;
  margin: 0 !important;
  accent-color: #00d4ff !important;
  cursor: pointer !important;
}

.desktop-checkbox-text {
  font-size: 14px !important;
  color: rgba(255, 255, 255, 0.8) !important;
  line-height: 1.4 !important;
}

.desktop-link {
  color: #00d4ff !important;
  text-decoration: none !important;
  font-weight: 600 !important;
  transition: color 0.2s ease !important;
}

.desktop-link:hover {
  color: #0ea5e9 !important;
}

/* Responsive - EXACT DESKTOP DESIGN */
@media (max-width: 540px) {
  .desktop-signin-card {
    margin: 20px !important;
    padding: 32px 24px !important;
  }
  
  .desktop-social-buttons {
    grid-template-columns: 1fr !important;
  }
  
  .desktop-enterprise-features {
    flex-direction: column !important;
    align-items: center !important;
    gap: 8px !important;
  }
}

/* ========================================== */
/* AUTHENTICATION DIALOGS CLEAN STYLING */
/* ========================================== */

/* Import new design system variables */
@import url('../theme/newDesignSystem.css');

/* Auth Overlay - Glass Morphism */
.auth-overlay {
  background: var(--glass-bg) !important;
  backdrop-filter: var(--backdrop-blur) !important;
  -webkit-backdrop-filter: var(--backdrop-blur) !important;
  border: 1px solid var(--glass-border) !important;
}

/* Signin Background Effects */
.signin-background {
  position: fixed !important;
  inset: 0 !important;
  background: var(--background-gradient) !important;
  z-index: -1 !important;
}

.signin-background-grid {
  position: fixed !important;
  inset: 0 !important;
  background-image: 
    linear-gradient(rgba(0, 212, 255, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.1) 1px, transparent 1px) !important;
  background-size: 20px 20px !important;
  z-index: -1 !important;
  opacity: 0.3 !important;
}

/* Signin Card - Glass Morphism */
.signin-card {
  background: var(--glass-bg-elevated) !important;
  backdrop-filter: var(--backdrop-blur) !important;
  -webkit-backdrop-filter: var(--backdrop-blur) !important;
  border: 1px solid var(--glass-border) !important;
  border-radius: var(--border-radius-xl) !important;
  box-shadow: var(--shadow-glass) !important;
  position: relative !important;
  overflow: hidden !important;
}

/* Signin Form Elements */
.signin-card input[type="email"],
.signin-card input[type="password"] {
  background: var(--glass-bg) !important;
  border: 1px solid var(--glass-border) !important;
  border-radius: var(--border-radius-md) !important;
  color: var(--text-primary) !important;
  backdrop-filter: var(--backdrop-blur) !important;
  -webkit-backdrop-filter: var(--backdrop-blur) !important;
}

.signin-card input[type="email"]:focus,
.signin-card input[type="password"]:focus {
  border-color: var(--primary) !important;
  box-shadow: 0 0 0 3px var(--primary-glow) !important;
  outline: none !important;
}

/* Signin Buttons */
.signin-card .btn-primary {
  background: var(--primary-gradient) !important;
  border: none !important;
  border-radius: var(--border-radius-md) !important;
  color: var(--text-primary) !important;
  box-shadow: var(--shadow-primary) !important;
  transition: var(--transition-smooth) !important;
}

.signin-card .btn-primary:hover {
  transform: translateY(-2px) !important;
  box-shadow: var(--shadow-primary-hover) !important;
}

/* Signin Links */
.signin-card a {
  color: var(--primary) !important;
  text-decoration: none !important;
  transition: var(--transition-smooth) !important;
}

.signin-card a:hover {
  color: var(--primary-light) !important;
  text-decoration: underline !important;
}

/* Signin Close Button */
.close-btn {
  background: var(--glass-bg) !important;
  border: 1px solid var(--glass-border) !important;
  border-radius: 50% !important;
  color: var(--text-primary) !important;
  backdrop-filter: var(--backdrop-blur) !important;
  -webkit-backdrop-filter: var(--backdrop-blur) !important;
  transition: var(--transition-smooth) !important;
}

.close-btn:hover {
  background: var(--glass-bg-elevated) !important;
  transform: scale(1.1) !important;
}

/* ========================================== */
/* ENHANCED GLASS MORPHISM AUTH STYLING */
/* ========================================== */

/* Import new design system variables */
@import url('../theme/newDesignSystem.css');

/* Enhanced Auth Overlay - Glass Morphism */
.desktop-auth-overlay {
  background: var(--glass-bg) !important;
  backdrop-filter: var(--backdrop-blur) !important;
  -webkit-backdrop-filter: var(--backdrop-blur) !important;
  border: 1px solid var(--glass-border) !important;
}

/* Premium Background Effects */
.desktop-auth-background {
  position: fixed !important;
  inset: 0 !important;
  background: 
    radial-gradient(circle at 20% 50%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(14, 165, 233, 0.08) 0%, transparent 50%),
    linear-gradient(135deg, var(--background) 0%, var(--background-secondary) 100%) !important;
  z-index: -2 !important;
}

.desktop-auth-background-grid {
  position: fixed !important;
  inset: 0 !important;
  background-image: 
    linear-gradient(rgba(0, 212, 255, 0.01) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.01) 1px, transparent 1px) !important;
  background-size: 50px 50px !important;
  z-index: -1 !important;
  animation: gridMove 30s linear infinite !important;
}

@keyframes gridMove {
  0% { transform: translate(0, 0); }
  100% { transform: translate(50px, 50px); }
}

/* Enhanced Signin Card - Glass Morphism */
.desktop-signin-card {
  background: var(--glass-bg-elevated) !important;
  backdrop-filter: var(--backdrop-blur) !important;
  -webkit-backdrop-filter: var(--backdrop-blur) !important;
  border: 1px solid var(--glass-border-strong) !important;
  border-radius: var(--radius-3xl) !important;
  box-shadow: 
    var(--shadow-xl),
    var(--shadow-glow),
    inset 0 1px 1px rgba(255, 255, 255, 0.05) !important;
  position: relative !important;
  overflow: hidden !important;
  animation: cardEntry 0.8s cubic-bezier(0.21, 1.02, 0.73, 1) !important;
}

@keyframes cardEntry {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

/* Enhanced Form Inputs - Glass Morphism */
.desktop-form-input {
  background: var(--glass-bg-light) !important;
  backdrop-filter: var(--backdrop-blur-sm) !important;
  -webkit-backdrop-filter: var(--backdrop-blur-sm) !important;
  border: 1px solid var(--glass-border) !important;
  border-radius: var(--radius-lg) !important;
  transition: all var(--transition-base) !important;
}

.desktop-form-input:focus {
  border-color: var(--glass-border-focus) !important;
  box-shadow: var(--focus-ring) !important;
  background: var(--glass-bg-medium) !important;
}

/* Enhanced Submit Button - Glass Morphism */
.desktop-btn-submit {
  background: var(--gradient-primary) !important;
  border: 1px solid var(--glass-border-focus) !important;
  border-radius: var(--radius-lg) !important;
  box-shadow: 
    var(--shadow-md),
    inset 0 1px 1px rgba(255, 255, 255, 0.1) !important;
  transition: all var(--transition-base) !important;
  position: relative !important;
  overflow: hidden !important;
}

.desktop-btn-submit:hover {
  transform: translateY(-2px) !important;
  box-shadow: 
    var(--shadow-lg),
    var(--shadow-glow),
    inset 0 1px 1px rgba(255, 255, 255, 0.2) !important;
}

.desktop-btn-submit:active {
  transform: translateY(0) !important;
  box-shadow: 
    var(--shadow-sm),
    inset 0 1px 1px rgba(255, 255, 255, 0.05) !important;
}

/* Enhanced Social Buttons - Glass Morphism */
.desktop-btn-social {
  background: var(--glass-bg) !important;
  backdrop-filter: var(--backdrop-blur-sm) !important;
  -webkit-backdrop-filter: var(--backdrop-blur-sm) !important;
  border: 1px solid var(--glass-border) !important;
  border-radius: var(--radius-lg) !important;
  transition: all var(--transition-base) !important;
}

.desktop-btn-social:hover {
  background: var(--glass-bg-elevated) !important;
  border-color: var(--glass-border-strong) !important;
  transform: translateY(-1px) !important;
  box-shadow: var(--shadow-md) !important;
}

/* Enhanced Close Button - Glass Morphism */
.desktop-auth-close {
  background: var(--glass-bg) !important;
  backdrop-filter: var(--backdrop-blur-sm) !important;
  -webkit-backdrop-filter: var(--backdrop-blur-sm) !important;
  border: 1px solid var(--glass-border) !important;
  border-radius: var(--radius-full) !important;
  transition: all var(--transition-base) !important;
}

.desktop-auth-close:hover {
  background: var(--glass-bg-elevated) !important;
  border-color: var(--glass-border-strong) !important;
  transform: scale(1.1) !important;
}

/* Enhanced Password Toggle - Glass Morphism */
.desktop-password-toggle {
  background: var(--glass-bg-light) !important;
  backdrop-filter: var(--backdrop-blur-sm) !important;
  -webkit-backdrop-filter: var(--backdrop-blur-sm) !important;
  border: 1px solid var(--glass-border) !important;
  border-radius: var(--radius-md) !important;
  transition: all var(--transition-base) !important;
}

.desktop-password-toggle:hover {
  background: var(--glass-bg-medium) !important;
  border-color: var(--glass-border-strong) !important;
}

/* Enhanced Checkbox - Glass Morphism */
.desktop-checkbox-input {
  accent-color: var(--primary) !important;
  background: var(--glass-bg-light) !important;
  border: 1px solid var(--glass-border) !important;
  border-radius: var(--radius-sm) !important;
  transition: all var(--transition-base) !important;
}

.desktop-checkbox-input:checked {
  background: var(--primary) !important;
  border-color: var(--primary) !important;
  box-shadow: var(--shadow-glow) !important;
}

/* Enhanced Links - Glass Morphism */
.desktop-footer-link,
.desktop-forgot-link {
  color: var(--primary) !important;
  text-decoration: none !important;
  font-weight: var(--font-weight-medium) !important;
  transition: all var(--transition-base) !important;
  position: relative !important;
}

.desktop-footer-link:hover,
.desktop-forgot-link:hover {
  color: var(--primary-light) !important;
  text-shadow: 0 0 8px var(--primary-glow) !important;
}

.desktop-footer-link::after,
.desktop-forgot-link::after {
  content: '' !important;
  position: absolute !important;
  bottom: -2px !important;
  left: 0 !important;
  width: 0 !important;
  height: 1px !important;
  background: var(--gradient-primary) !important;
  transition: width var(--transition-base) !important;
}

.desktop-footer-link:hover::after,
.desktop-forgot-link:hover::after {
  width: 100% !important;
}

/* Enhanced Security Badge - Glass Morphism */
.desktop-security-badge {
  background: var(--glass-bg-light) !important;
  backdrop-filter: var(--backdrop-blur-sm) !important;
  -webkit-backdrop-filter: var(--backdrop-blur-sm) !important;
  border: 1px solid var(--glass-border) !important;
  border-radius: var(--radius-lg) !important;
  padding: var(--space-md) !important;
  margin-top: var(--space-lg) !important;
}

/* Enhanced Enterprise Features - Glass Morphism */
.desktop-enterprise-features {
  background: var(--glass-bg) !important;
  backdrop-filter: var(--backdrop-blur) !important;
  -webkit-backdrop-filter: var(--backdrop-blur) !important;
  border: 1px solid var(--glass-border) !important;
  border-radius: var(--radius-xl) !important;
  padding: var(--space-md) var(--space-lg) !important;
  box-shadow: var(--shadow-md) !important;
}

/* Mobile Responsive Enhancements */
@media (max-width: 768px) {
  .desktop-signin-card {
    margin: var(--space-md) !important;
    padding: var(--space-xl) var(--space-lg) !important;
    border-radius: var(--radius-2xl) !important;
  }
  
  .desktop-form-input {
    height: var(--button-height-lg) !important;
    font-size: var(--font-size-mobile-base) !important;
  }
  
  .desktop-btn-submit {
    height: var(--button-height-lg) !important;
    font-size: var(--font-size-mobile-base) !important;
  }
  
  .desktop-social-buttons {
    grid-template-columns: 1fr !important;
    gap: var(--space-md) !important;
  }
  
  .desktop-btn-social {
    height: var(--button-height-lg) !important;
    font-size: var(--font-size-mobile-base) !important;
  }
}

/* Loading State Enhancements */
.desktop-loading {
  position: absolute !important;
  top: 50% !important;
  left: 50% !important;
  transform: translate(-50%, -50%) !important;
  width: 20px !important;
  height: 20px !important;
  border: 2px solid transparent !important;
  border-top: 2px solid var(--text-primary) !important;
  border-radius: var(--radius-full) !important;
  animation: spin 1s linear infinite !important;
}

@keyframes spin {
  0% { transform: translate(-50%, -50%) rotate(0deg); }
  100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Focus States for Accessibility */
.desktop-form-input:focus,
.desktop-btn-submit:focus,
.desktop-btn-social:focus,
.desktop-password-toggle:focus {
  outline: none !important;
  box-shadow: var(--focus-ring) !important;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
  .desktop-signin-card {
    border: 2px solid var(--text-primary) !important;
  }
  
  .desktop-form-input {
    border: 2px solid var(--text-primary) !important;
  }
  
  .desktop-btn-submit {
    border: 2px solid var(--text-primary) !important;
  }
}